org.jcoderz.commons.util
Class StringUserTypeBase

java.lang.Object
  org.jcoderz.commons.util.UserTypeBase
      org.jcoderz.commons.util.StringUserTypeBase

All Implemented Interfaces:

Serializable, UserType

public abstract class StringUserTypeBase
extends UserTypeBase

This class is used by the Hibernate binding for RestrictedStrings. A subclass has to implement the fromString method for the particular RestrictedString. Be aware that VARCHAR is restricted to 1000 Unicode characters!

Author:

thomas.bodemer

See Also:

Serialized Form

Constructor Summary

StringUserTypeBase()

Method Summary

abstract Object	fromString(String value) Implement this method for the particular RestrictedString.
abstract Object	getEmptyOrNull() Implement this method for the particular RestrictedString.
Object	nullSafeGet(ResultSet resultSet, String[] types, Object owner)
void	nullSafeSet(PreparedStatement statement, Object value, int index)
int[]	sqlTypes()

Methods inherited from class org.jcoderz.commons.util.UserTypeBase

assemble, deepCopy, disassemble, equals, hashCode, isMutable, replace, returnedClass

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StringUserTypeBase

public StringUserTypeBase()

Method Detail

nullSafeGet

public Object nullSafeGet(ResultSet resultSet,
                          String[] types,
                          Object owner)
                   throws HibernateException,
                          SQLException

Specified by:

nullSafeGet in interface UserType

Specified by:

nullSafeGet in class UserTypeBase

Throws:

HibernateException

SQLException

getEmptyOrNull

public abstract Object getEmptyOrNull()

Implement this method for the particular RestrictedString.

Returns:

either null or fromString("") if the StrongType permits this.

fromString

public abstract Object fromString(String value)

Implement this method for the particular RestrictedString.

Parameters:

value - the String representation of the mapped class

Returns:

the instance of the mapped class

nullSafeSet

public void nullSafeSet(PreparedStatement statement,
                        Object value,
                        int index)
                 throws HibernateException,
                        SQLException

Specified by:

nullSafeSet in interface UserType

Specified by:

nullSafeSet in class UserTypeBase

Throws:

HibernateException

SQLException

sqlTypes

public int[] sqlTypes()

Specified by:

sqlTypes in interface UserType

Specified by:

sqlTypes in class UserTypeBase